285 lines
8.8 KiB
JSON
285 lines
8.8 KiB
JSON
{
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"$schema": "../../../tools/card-layouts/schemas/card-source.schema.json",
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"schema": "esc-card-source.v1",
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"card": {
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"id": "mpabi-freertos-cpp-13-event-group",
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"series": "freertos-cpp",
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"series_title": "FreeRTOS C++",
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"number": "13",
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"count": "16",
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"slug": "event-group",
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"title": "EventGroup and Coordinated State",
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"topic": "Typed bit masks, any/all predicates, clear-on-exit and timeout snapshots",
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"project": "Freestanding C++ nad FreeRTOS",
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"subject": "Informatyka",
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"level": "Rok 2 · L12 · RV32I/Hazard3",
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"revision_date": "2026-07-19T00:00:00+02:00",
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"status": "Gotowa",
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"version": "v00.01",
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"uuid": "5fbcd7c6-3a73-4cd2-b76c-bdb016d1daaa",
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"author": "M. Pabiszczak",
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"year": "2026"
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},
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"generated": {
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"tex": "doc/generated/main.tex",
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"html": "web/index.html",
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"html_css": "web/style.css",
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"html_tree_inspector": false,
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"react_app": true
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},
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"template": "templates/karta-klasyczna.json",
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"title_block": {
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"category": "KARTA PRACY · INFORMATYKA",
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"prepared_by": "M. Pabiszczak",
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"prepared_on": "2026-07-19T00:00:00+02:00",
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"title": "EventGroup and Coordinated State",
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"repository_url": "https://zsl-gitea.mpabi.pl/edu-freertos-cpp/lab-rv32i-freertos-event-group",
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"revision": "v00.01",
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"issued_on": "2026-07-19T00:00:00+02:00",
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"series": "FREERTOS-CPP-13",
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"document_type": "karta pracy",
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"tool": "card-layouts",
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"show_qr": false,
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"show_repository_qr": false,
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"height_cm": 2.6,
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"repeat_on_every_page": true,
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"replace_front_matter": true,
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"url": "https://dce7fb9d-7b2f-5d49-96a2-3a30d3070b84.mpabi.pl/5fbcd7c6-3a73-4cd2-b76c-bdb016d1daaa"
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},
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"front_page_scope": {
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"title": "Cel karty",
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"content_tex": "Uczeń modeluje skoordynowany stan trzema typowanymi bitami, wybiera predykat any/all oraz mierzy snapshot, clear-on-exit i timeout.",
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"scope_title": "Zakres karty",
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"scope_content_tex": "EventGroup przechowuje bity stanu, nie licznik zdarzeń ani payload. Wynik wait jest snapshotem i wymaga sprawdzenia wybranego predykatu."
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},
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"side_margin_tree_layout": {
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"columns": [
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{
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"id": "zawodowe",
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"label": "TECH",
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"side": "left",
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"tree": "WE -> EK -> KW",
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"description": "Task states, bit transitions, timeout i clear policy."
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},
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{
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"id": "ogolne",
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"label": "OG",
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"side": "right",
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"tree": "WE -> EN -> KW",
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"description": "State versus count/payload oraz any/all semantics."
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}
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]
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},
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"learning_effects": {
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"K13.EN01": {
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"bloom_level": "Analiza",
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"label": "Semantyka bitów",
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"text": "Uczeń odróżnia bit stanu od licznika i payloadu oraz analizuje race przy clear-on-exit.",
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"assessment_criteria": [
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"K13.KW01"
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]
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},
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"K13.EK01": {
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"bloom_level": "Zastosowanie",
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"label": "Koordynacja any/all",
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"text": "Uczeń buduje typed mask, mierzy wait all/any, snapshot timeoutu i jawne czyszczenie bitów.",
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"assessment_criteria": [
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"K13.KW01"
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]
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}
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},
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"assessment_criteria": {
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"K13.KW01": {
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"text": "Program kończy się PASS; maska all=0x7, repeated UART=0x1, clear GPIO daje 0x7->0x5, timeout 3 zwraca snapshot 0x5/false, a any clear kończy maską 0x0 bez zmiany heapu.",
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"learning_effects": [
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"K13.EN01",
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"K13.EK01"
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]
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}
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},
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"educational_requirements": {
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"K13.WE01": {
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"text": "Implementacja i pomiar EventGroup jako współdzielonego bitowego stanu.",
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"label": "EventGroup i koordynacja",
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"learning_effects": [
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"K13.EN01",
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"K13.EK01"
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],
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"learning_tree": {
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"schema": "we-learning-tree.v1",
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"policy": "Każdy wait ma jawną maskę, predykat any/all, politykę clear oraz timeout.",
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"ogolne": [
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{
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"effect_ref": "K13.EN01",
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"display": "EN LOCAL RTOS.EVENT.01",
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"source": "LOCAL",
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"official": "RTOS.EVENT",
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"local": "01",
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"kind": "EN",
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"tree_id": "K13.WE01.OG.LOCAL.RTOS.EVENT.01",
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"text": "Analizuje stan bitowy, utratę informacji i granice EventGroup.",
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"kw": [
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{
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"criterion_ref": "K13.KW01",
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"display": "KW LOCAL RTOS.EVENT.01",
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"source": "LOCAL",
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"kind": "KW",
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"official": "RTOS.EVENT",
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"local": "01",
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"text": "Nie używa bitów jako licznika ani payloadu i uzasadnia race clear-on-exit."
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}
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]
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}
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],
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"zawodowe": [
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{
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"effect_ref": "K13.EK01",
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"display": "EK LOCAL DBG.EVENT.01",
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"source": "LOCAL",
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"official": "DBG.EVENT",
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"local": "01",
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"kind": "EK",
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"tree_id": "K13.WE01.TECH.LOCAL.DBG.EVENT.01",
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"text": "Mierzy transitions, task blocking, snapshots i timeout ticks.",
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"kw": [
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{
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"criterion_ref": "K13.KW01",
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"display": "KW LOCAL DBG.EVENT.01",
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"source": "LOCAL",
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"kind": "KW",
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"official": "DBG.EVENT",
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"local": "01",
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"text": "Pokazuje 0x7, 0x5, timeout false, final 0x0 i PASS."
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}
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]
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}
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]
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}
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}
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},
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"sections": [
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{
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"title": "Typed masks i wait all",
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"content_kind": "prose",
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"content_tex": "Zbuduj maskę UART/GPIO/APP, zablokuj coordinator, opublikuj trzy stany i zachowaj maskę po wait all.",
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"educational_requirement_refs": [
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"K13.WE01"
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],
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"learning_effect_refs": [
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"K13.EK01"
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],
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"assessment_criterion_refs": [
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"K13.KW01"
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],
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"area_tree_refs": [
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"K13.WE01.TECH.LOCAL.DBG.EVENT.01"
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],
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"steps": [
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{
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"id": "S01",
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"title": "Potwierdź Blocked oraz set 1, 2 i 4.",
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"tree_refs": [
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"K13.WE01.TECH.LOCAL.DBG.EVENT.01"
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]
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},
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{
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"id": "S02",
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"title": "Zapisz all snapshot i current 0x7.",
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"tree_refs": [
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"K13.WE01.TECH.LOCAL.DBG.EVENT.01"
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]
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}
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]
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},
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{
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"title": "Clear, timeout i wait any",
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"content_kind": "prose",
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"content_tex": "Usuń GPIO, zmierz timeout all z częściową maską, a następnie skonsumuj UART i APP przez any/clear-on-exit.",
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"educational_requirement_refs": [
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"K13.WE01"
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],
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"learning_effect_refs": [
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"K13.EK01"
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],
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"assessment_criterion_refs": [
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"K13.KW01"
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],
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"area_tree_refs": [
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"K13.WE01.TECH.LOCAL.DBG.EVENT.01"
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],
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"steps": [
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{
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"id": "S03",
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"title": "Pokaż transition 0x7 do 0x5.",
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"tree_refs": [
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"K13.WE01.TECH.LOCAL.DBG.EVENT.01"
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]
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},
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{
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"id": "S04",
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"title": "Zmierz timeout 3 i final mask 0x0.",
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"tree_refs": [
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"K13.WE01.TECH.LOCAL.DBG.EVENT.01"
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]
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}
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]
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},
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{
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"title": "Stan, licznik i race",
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"content_kind": "prose",
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"content_tex": "Wyjaśnij, dlaczego repeated set pozostaje 0x1, dlaczego result!=0 nie dowodzi wait all i jak clear-on-exit wpływa na drugiego waitera.",
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"educational_requirement_refs": [
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"K13.WE01"
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],
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"learning_effect_refs": [
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"K13.EN01"
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],
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"assessment_criterion_refs": [
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"K13.KW01"
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],
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"area_tree_refs": [
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"K13.WE01.OG.LOCAL.RTOS.EVENT.01"
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],
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"steps": [
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{
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"id": "S05",
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"title": "Dobierz queue/counter dla wielokrotnych zdarzeń.",
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"tree_refs": [
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"K13.WE01.OG.LOCAL.RTOS.EVENT.01"
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]
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},
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{
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"id": "S06",
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"title": "Przeanalizuj dwóch waiterów z clear-on-exit.",
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"tree_refs": [
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"K13.WE01.OG.LOCAL.RTOS.EVENT.01"
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]
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}
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]
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}
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],
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"tasks": {
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"task01": {
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"title": "Typed EventGroup i trzy źródła stanu",
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"uuid": "5fbcd7c6-3a73-4cd2-b76c-bdb016d1daaa",
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"prompt_tex": "Skoordynuj UART/GPIO/APP przez typed mask, wait all/any, keep/clear-on-exit oraz timeout snapshot i udowodnij granicę state versus count.",
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"criterion": "All 0x7; repeated 0x1; clear 0x7->0x5; timeout 3/snapshot 0x5/false; any snapshot 0x5/final 0; heap delta 0; pass=1.",
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"educational_requirement_refs": [
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"K13.WE01"
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],
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"learning_effect_refs": [
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"K13.EN01",
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"K13.EK01"
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],
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"assessment_criterion_ref": "K13.KW01",
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"links": {
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"equations": [],
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"figures": []
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}
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}
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},
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"tasks_order": [
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"task01"
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]
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}
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